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công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
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công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
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LT1812 bảng dữ liệu(PDF) 4 Page - Linear Technology |
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LT1812 bảng dữ liệu(HTML) 4 Page - Linear Technology |
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4 / 12 page  4 LT1812 0 °C ≤ TA ≤ 70°C. VS = ±5V, VCM = 0V unless otherwise noted. ELECTRICAL CHARACTERISTICS SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VCM Input Voltage Range (Positive) 3.5 V Input Voltage Range (Negative) – 3.5 V CMRR Common Mode Rejection Ratio VCM = ±3.5V 73 dB Minimum Supply Voltage ±2V PSRR Power Supply Rejection Ratio VS = ±2V to ±5.5V 76 dB AVOL Large-Signal Voltage Gain VOUT = ±3V, RL = 500Ω 1.0 V/mV VOUT = ±3V, RL = 100Ω 0.7 V/mV VOUT Maximum Output Swing RL = 500Ω, 30mV Overdrive ±3.70 V RL = 100Ω, 30mV Overdrive ±3.25 V IOUT Maximum Output Current VOUT = ±3V, 30mV Overdrive ±35 mA ISC Output Short-Circuit Current VOUT = 0V, 1V Overdrive (Note 3) ±60 mA SR Slew Rate AV = – 1 (Note 5) 400 V/ µs GBW Gain Bandwidth Product f = 200kHz 65 MHz ISHDN SHDN Pin Current SHDN > V – + 2.0V (On) ±1.5 µA SHDN < V – + 0.4V (Off) –150 µA IS Supply Current SHDN > V – + 2.0V (On) 4.6 mA SHDN < V – + 0.4V (Off) 150 µA 0 °C ≤ TA ≤ 70°C, VS = 5V, VCM = 2.5V, RL to 2.5V unless otherwise noted. VOS Input Offset Voltage (Note 4) 2.5 mV ∆VOS/∆T Input Offset Voltage Drift (Note 7) 10 15 µV/°C IOS Input Offset Current 500 nA IB Input Bias Current ±5 µA VCM Input Voltage Range (Positive) 3.5 V Input Voltage Range (Negative) 1.5 V CMRR Common Mode Rejection Ratio VCM = 1.5V to 3.5V 71 dB AVOL Large-Signal Voltage Gain VOUT = 1.5V to 3.5V, RL = 500Ω 0.7 V/mV VOUT = 1.5V to 3.5V, RL = 100Ω 0.5 V/mV VOUT Maximum Output Swing (Positive) RL = 500Ω, 30mV Overdrive 3.8 V RL = 100Ω, 30mV Overdrive 3.6 V Maximum Output Swing (Negative) RL = 500Ω, 30mV Overdrive 1.2 V RL = 100Ω, 30mV Overdrive 1.4 V IOUT Maximum Output Current VOUT = 3.5V or 1.5V, 30mV Overdrive ±20 mA ISC Output Short-Circuit Current VOUT = 2.5V, 1V Overdrive (Note 3) ±45 mA SR Slew Rate AV = – 1 (Note 5) 150 V/ µs GBW Gain Bandwidth Product f = 200kHz 55 MHz ISHDN SHDN Pin Current SHDN > V – + 2.0V (On) ±1.5 µA SHDN < V – + 0.4V (Off) – 75 µA IS Supply Current SHDN > V – + 2.0V (On) 4.5 mA SHDN < V – + 0.4V (Off) 75 µA –40 °C ≤ TA ≤ 85°C. VS = ±5V, VCM = 0V unless otherwise noted (Note 8). SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VOS Input Offset Voltage (Note 4) 3 mV ∆VOS/∆T Input Offset Voltage Drift (Note 7) 10 30 µV/°C IOS Input Offset Current 600 nA IB Input Bias Current ±6 µA VCM Input Voltage Range (Positive) 3.5 V Input Voltage Range (Negative) – 3.5 V CMRR Common Mode Rejection Ratio VCM = ±3.5V 72 dB |
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